API now returns canned data
Only show in portrait mode.

 - Just doesn't look as good in landscape
 - rotation causes reloading of Activity and we just cannot have that.
Lists in Android -- Best Practices:

 - Spinner is a list view
 - ArrayAdapter subclass is necessary
 - ArrayAdapters used by Spinners need `getDropDownView` to be
overridden
 - ViewHolders are a pattern designed to speed up the caching of view
elements.